How to Say "buffer" in Spanish
The most common Spanish word for “buffer” is “colchón” — use 'colchón' when referring to a reserve of money or resources that provides a safety net or prevents problems..
colchón
Examples
Es bueno tener un colchón de ahorros para las emergencias.
It's good to have a cushion of savings for emergencies.
tope
/toh-peh//ˈto.pe/

Examples
El cajón tiene un tope para que no se caiga.
The drawer has a stop so it doesn't fall out.
Gira el volante hasta el tope.
Turn the steering wheel as far as it will go.
Necesitas poner un tope en la puerta.
You need to put a doorstop on the door.
Masculine Gender
Even though it ends in 'e', this word is always masculine: 'el tope'.
Gender confusion
Mistake: “la tope”
Correction: el tope (Nouns ending in 'e' can be tricky, but this one is always masculine).
Colchón vs. Tope
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